body{
    background-color: rgb(137, 187, 204);
    background-image: url("images/b1.png");
    
}
#head{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background-color: rgb(0, 0, 0);
}
.separt1{
    width: 200px;
    height: 50px;
    float: left;
    text-align: center;
}
.separt{
    width: 150px;
    height: 50px;
    float: left;
    text-align: center;
}
.change{
    color: rgb(148, 148, 148);
    text-decoration:none;
}
.change:hover{
    color: rgb(235, 253, 255);
}
#search{
    height:300px;
    width: 800px;
    position: absolute;
    top:5px;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    margin-top: 70px;
}
#search1{
    height:50px;
    width: 800px;
    position: absolute;
    top:5px;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    margin-top: 0px;
}
#sehead{
    text-align: center;
    font-size: 30px;
    font-family:"STHupo";
}
.logo{
    text-align: center;
    font-size: 30px;
    color: white;
    font-family:"STCaiyun";
}
.sea{
    border: 0px;
    text-align: center;
    font-size: 20px;
}
.seinput{
    height: 40px;
    width: 550px;
    font-size: 20px;
    border: 1px solid white;
}
.seinput1{
    height: 25px;
    width: 50px;
    font-size: 20px;
    border: 1px solid white;
}
.sebutt{
    height: 46px;
    width: 100px;
    font-size: 20px;
    border-radius: 5px;
}
.kong{
    height: 20px;
}
#tb{
    float: right; 
    width: 150px;
    position: absolute;
    top: 100px;
    right: 150px;
    margin: 0 auto;
    text-align: center;
}